Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.63
Milk (kg) -483.00 -0.014 6.76
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index -1.49
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 8.42
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 16.25
Live WT (kg) -53.00 -0.307 16.25
Total Carbon Sub Index 34.55

* Based on an €80/tonne carbon price